Improved block

Bloc amélioré

Verbesserter block

Patent Citations (5)

    Publication numberPublication dateAssigneeTitle
    JP-H03267299-ANovember 28, 1991Sanwa Tekki CorpPulley block with movable frame
    US-2003111655-A1June 19, 2003Jeff HabberstadHigh speed safety block assembly
    US-2010219389-A1September 02, 2010Kenneth Edward LangeBlock with improved central mounting
    US-7537199-B1May 26, 2009Carolina North Manufacturing, Inc.Ratchet pulley device for tightening cords or ropes
    US-973177-AOctober 18, 1910Spurgeon J Davis, Parley W Davis, Clifford MccreadyPulley-block.

NO-Patent Citations (1)

    Title
    See also references of WO 2012065190A2

Cited By (0)

    Publication numberPublication dateAssigneeTitle